flint | |
chem. | flint glass; flint-glass; pebble; silica; silex |
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flint; flint optical glass; optical flint; optical flint glass | |||
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flint glass; flint-glass; pebble; silica; silex |
flint : 15 phrases in 5 subjects |
Chemistry | 2 |
Construction | 1 |
Industry | 6 |
Medical | 5 |
Technology | 1 |